C Dominant 7th (♭5) :: C E G♭ B♭

A
E
C
G
3
C
♭7
♭5
C
♭7
3
C
♭7
♭5
3
C
♭5
3
♭7
♭5
⬤ ⬤
3
C
⬤ ⬤
C B♭
F Sus 4th :: F B♭ C

A
E
C
G
5
4
F
5
4
F
5
4
F
5
4
F
⬤ ⬤
5
⬤ ⬤